Page 17 in paper by Filippone and Lurquin. Due to an
oversight, the incorrect Fig. 2 was submitted. The correct Fig. 2 with legend
appears below and a loose copy is enclosed so that the correction can be added
to PNL 21, page 17.

Page 37 in paper by Murfet and Cayzer. Paragraph 2, line 2 -
change to to of; par. 2, line 3 - add not after can. The first four lines of p.
37, par. 2 should read as follows:

With background lfEDne all plants
flower at a low node regardless of the genotype for the Sn-sn and
Hr-hr gene pairs (9). Thus node of flower initiation cannot be
used in these circumstances to distinguish the several genotypes. Nevertheless,
a clear cut three class segregation

Page 41 in paper by Murfet and Cramp. Add reference (3) at
the end of paragraph four after the word recorded.

Page 74 in paper by Swiecicki. Fig. 1 as printed shows the
crispoid mutant Wt11300 on the right and the initial line Wt3527 on the left.